-al -er -up a-a a-c aaa aac aae aal aap aar aau ac- aca acc ace acl acp acr acu aea aec aee ael aep aer aeu al- ala alc ale all alp alr alu ap- apa apc ape apl app apr apu ar- ara arc are arl arp arr aru au- aua auc aue aul aup aur c-- caa cac cae cal cap car cau cca ccc cce ccl ccp ccr ccu ce- cea cec cee cel cep cer ceu cl- cla clc cle cll clp clr clu cpa cpc cpe cpl cpp cpr cpu cra crc cre crl crp crr cru cua cuc cue cul cup cur cuu eaa eac eae eal eap ear eau ec- eca ecc ece ecl ecr ecu eea eec eee eel eep eer ela elc ele ell elp elr elu ep- epa epc epe epl epp epr epu era erc ere erl erp err eru eu- eua euc eue eul eup eur l-p la- laa lac lae lal lap lar lau lca lcc lce lcl lcp lcr lcu lea lec lee lel lep ler leu lla llc lle lll llp llr llu lpa lpc lpe lpl lpp lpr lpu lra lrc lrp lrr lru lua luc lue lul lup lur luu p-p paa pac pae pal pap par pau pca pcc pce pcl pcp pcr pcu pea pec pee pel pep per peu pla plc ple pll plp plr plu ppa ppc ppe ppl ppp ppr ppu pra prc pre prl prp prr pru pua puc pue pul pup pur puu ra- raa rac rae ral rap rar rau rca rcc rce rcl rcp rcr rcu re- rea rec ree rel rep rer reu rla rlc rle rll rlp rlr rlu rpa rpc rpe rpl rpp rpr rpu rra rrc rrl rrp rrr rru rua ruc rue rup rur ruu ua- uaa uac uae ual uap uar uau uca ucc uce ucl ucp ucr ucu uea uec uee uel uep uer ula ulc ule ull ulp ulr ulu up- upa upc upe upp upr upu ur- ura urc ure url urp urr uru uua uuc uue uur uuu